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This article is cited in 16 scientific papers (total in 16 papers)
Generalized angles in Ptolemaic Möbius structures
V. V. Aseev Sobolev Institute of Mathematics, Novosibirsk, Russia
Abstract:
We show that each Ptolemaic semimetric is Möbius-equivalent to a bounded metric. Introducing generalized angles in Ptolemaic Möbius structures, we study the class of multivalued mappings F:X→2Y with a lower bound on the distortion of generalized angles. We prove that the inverse mapping to the coordinate function of a quasimeromorphic automorphism of ¯Rn lies in this class.
Keywords:
Möbius structure, Ptolemy's inequality, Ptolemaic semimetric, angular metric, Möbius-invariant metric, quasimöbius mapping, generalized angle, quasimeromorphic mapping.
Received: 14.07.2017
Citation:
V. V. Aseev, “Generalized angles in Ptolemaic Möbius structures”, Sibirsk. Mat. Zh., 59:2 (2018), 241–256; Siberian Math. J., 59:2 (2018), 189–201
Linking options:
https://www.mathnet.ru/eng/smj2968 https://www.mathnet.ru/eng/smj/v59/i2/p241
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Abstract page: | 335 | Full-text PDF : | 84 | References: | 53 | First page: | 1 |
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